And though the Lord give you the bread of adversity, and the water of affliction, yet shall not thy teachers be removed into a corner any more, but thine eyes shall see thy teachers:
20. When the Lord shall have given you. He continues the same subject, and strengthens believers, that they may not faint; for patience springs from the hope of a more prosperous issue. Accordingly, he prepares them for enduring future chastisement, for the wrath of God will press hard on them for a time; but he immediately promises that a joyful issue awaits them, when they...
The closing words of the foregoing paragraph (You shall be left as a beacon upon a mountain) some understand as a promise that a remnant of them should be reserved as monuments of mercy; and here the prophet tells them what good times should succeed these calamities.
Commenting on Isaiah 30:18-26
And though the Lord give you the bread of adversity, and the water of affliction,.... Either at this present time, when the city was besieged by Sennacherib; or when it should be besieged by the Chaldeans, when adversity was their bread, and affliction their water; or when they had only bread and water in their adversity and affliction; or a famine of bread and water...